internet connection

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  • Researchers propose à la carte internet services, overhaul for web infrastructure

    by 
    Alexis Santos
    Alexis Santos
    08.11.2012

    A quintet of researchers funded by the National Science Foundation have envisioned a new internet architecture, one where features could be purchased à la carte. The proposed framework would allow users to fine tune their experience by choosing from a variety of connection services. Let's say, for example, that a customer's connection is fine for browsing the web, but it doesn't pass muster for streaming content -- a service dedicated to video delivery could be added to close the gap. "Ultimately, this should make the internet more flexible and efficient, and will drive innovation among service providers to cater to user needs," report co-author Rudra Dutta told The Abstract. A piecemeal next-gen web is no easy feat, however, as it would require revamping the web's infrastructure with new protocols for choosing particular features, completing payments and monitoring network performance. The group's rough blueprint will be presented at a conference next week, but you can thumb through their short paper at the source.

  • Friday Favorites: Using Little Snitch to stop apps from phoning home

    by 
    Kelly Hodgkins
    Kelly Hodgkins
    12.09.2011

    One thing that drives me mad is when applications try to phone home with information. Usually, these requests are benign; the app is either looking for the latest update or making a serial number verification request. If it's a rogue app, though, it could be sending back information you'd rather not share. To find out which apps are phoning home, you can install Little Snitch. It's a US$30 app that alerts you whenever a program tries to establish an outgoing Internet connection. You can choose to block this connection, or let it through on a case-by-case basis. You can also specify a rule to handle this connection attempt in the future, so you don't have to be alerted each time the app phones home again. Little Snitch gives you fine control over these connection attempts. Besides permanently blocking a connection, you can also choose to stop it for a single session. This session-based blocking is convenient for travelers who are using a cellular connection and want to limit their data consumption. Little Snitch is an excellent app for tracking your outgoing Internet connection. You'd be surprised by the number of apps that try to phone home and how often they do it. Google Chrome is one of the worst offenders in this group as it tries to connect to the Google mothership several times a day. If you want to try it out yourself, there's a limited time trial of Little Snitch that runs for a 3 hours at a time. The full, unlimited app costs $30 and is available from Objective Development's website.

  • Visualized: Sweden's Dreamhack in pictures

    by 
    Mat Smith
    Mat Smith
    11.30.2011

    What does a legion of Swedish LAN party-goers and a 120Gbps internet connection look like? Something like this. Dreamhack, officially (according to the Guinness Book of Records) the world's largest LAN party, offered up all sorts of gaming thrills along the lines of StarCraft II and Counter-Strike to the 12,000 attendees. It looks like the air was thick with excitement, perspiration -- and hopefully a little air freshener.

  • Cisco, Telia to activate 'world's fastest internet connection' at 120Gbps, sounds pretty Swede

    by 
    Amar Toor
    Amar Toor
    11.24.2011

    If the Swedes can dry a load of laundry on a 40Gbps internet connection, just imagine what they could do with 120Gbps. Melt polar caps? Solve the debt crisis? Dry three loads of laundry? The possibilities may be limitless, but we'll all find out soon enough, because Cisco and Telia are aiming to break the 120Gbps barrier by the end of this weekend. It's all part of this week's DreamHack, a Swedish digital festival that the Guinness Book recognizes as the "world's largest LAN party." This year, the two companies will attempt to set up a 300 kilometer-long connection from Jönköping to Stockholm, designed to serve (in theory, anyway) up to 750,000 people at blazing speeds -- of course, only 20,000 or so will be at DreamHack. The project has been in the works since last summer, with Telia constructing the fiber network, and Cisco handling hardware duties with a pair of power-packed CRS-3 routers (scalable to a total capacity of up to 322Tbps!). The companies say that the connection, if successful, would set a record for network "capacity utilization," allowing all 750K users to stream music simultaneously and to download an entire movie in just .047 seconds. It'll take us a lot longer to pick up our jaws from the ground.

  • Demon aims to please British gamers with 'very low latency,' traffic-prioritizing broadband service

    by 
    Richard Lai
    Richard Lai
    08.23.2010

    You could well be a pro at getting virtual headshots, but without a decent internet connection, your shooting is just as good as a baby weeing aimlessly at the ceiling. As such, Demon -- which may or may not be a hint about the operator -- reckons some obsessed gamers wouldn't mind switching over to its £21.99 ($34.19) per month Game Pro service, in return for a low latency ADSL2+ broadband connection of up to 20Mbps downstream and 1Mbps upstream. Sure, this is hardly a bargain compared to other 20Mbps offerings, but with traffic prioritization, a static IP address, and 24-hour support all in the box, you might actually start winning for a change.

  • Guest Post: Northrend truckers -- a tale of WoW OTR

    by 
    Lisa Poisso
    Lisa Poisso
    08.06.2010

    This article has been brought to you by Seed, the Aol guest writer program that brings your words to WoW.com. After spending three years crammed into a call center with 600 reps sitting in quarter-cubes so small I could hear the other reps on all sides of me, I decided it was time to ditch the tech support world and go see America. Four weeks and $2,200 later, I had my Class A Commercial Driver's License, thanks to a truck driving school outside Springfield, Mo. Before venturing out, I wanted to purchase a decent laptop for gaming (we were attempting to do full clears of Zul'Aman when I decided on my career change). I ended up purchasing a HP Compaq NC8430, after catching it on special. It had the Intel Core 2 Duo T5600, ATI's Mobility Radeon X1600, and I upgraded the memory to 4GB of DDR2-667. After loading WoW and all my addons, I was happily running around Shattrath at 60 FPS! I also purchased Skyworth's 19", 12-volt LCD TV to use as a second monitor and to also watch television on in the few occasions I stopped overnight near a big city (Big Bang Theory is not available online). I didn't want to mess with a laptop and a GPS system, so I purchased Microsoft Streets 2006. MS Streets came with a plugin USB GPS that had about a six-foot cord on it along with a suction cup. Through blind luck while surfing the web, I also found Jotto Desk, a very nice laptop for semis that mounts to the base of the passenger seat and has an arm that extends over to the driver seat for easy access. While a bit of a pain to install, the effort was well worth it. The people who invented the Jotto Desks deserve an award or a free case of Bawls or something. Having successfully installed Jotto Desk and mounted my USB GPS to the front windshield, I was almost ready to hit the open road! All I had to figure out now was a way to get internet no matter where in the United States I happened to be.

  • Guest Post: Raiding on the road

    by 
    Lisa Poisso
    Lisa Poisso
    07.31.2010

    This article has been brought to you by Seed, the Aol guest writer program that brings your words to WoW.com. I have been playing World of Warcraft on the road for the last three years now, and what an adventure it has been. I started out on an old HP Pavilion zv6000 weighing in at about 8 pounds, with a 800 x 600 resolution and 800 MB of RAM. Not only was the beast of a laptop fun to haul through security lines at the airport, but it was heavy and slow. 25-man raids were next to impossible (I'm talking to you, Heigan), with frame rates under 5 FPS most of the time. I was eventually convinced to buy a new machine, and I decided to go with a MacBook Pro. I'm currently running version 4, which is the 17" widescreen with the Intel Core 2 Duo with 2.6 Mzh GHz processors and 4 GB of RAM. It's a pretty decent machine, with frame rates in the 30s in Dalaran and 25-man frame rates around 5-25 FPS, depending on the fight (less if I'm trying to FRAPS a fight or Marrowgar's fire is involved). The biggest changes I have made between playing on my desktop (Dell XPS 720 series) at home and my MacBook on the road have been in regard to addons and special effect details in the video settings. I have optimized every addon I use to keep the lowest memory usage possible (for example, Skada instead of Recount), making use of all 4 GB I have on that machine and ensuring my machine is doing the best it can. I use Addon Control Panel to turn off every non-essential addon come raid time, including Auctioneer, Jamba (for when I am dual-boxing), SexyMap, etc. I love Addon Control Panel, as it lets me save addon sets in different states depending on what I am doing. I have a raiding 10-man version, a raiding 25-man version, and questing-, leveling- and auction-based sets that I can flip between at the click of my mouse.

  • Behind the scenes on the Comcast bandwidth limit

    by 
    Mike Schramm
    Mike Schramm
    10.03.2008

    Our friends at BigDownload have a long but interesting feature up about that Comcast bandwidth limit and how it might affect PC gamers like us. Even though they chat with a lot of people higher up in both the ISP and gaming industry, the bottom line hasn't really changed: most people won't be affected by the limit, and if you are, there are things you can do about it. As we determined last time, at max, even if you run WoW 24/7 the entire month, you're still using only about 5gb, nowhere near enough to trip Comcast's limit. And even if there's a big patch download that comes through, it'll still be a very, very small percentage of people that come anywhere near it. While Comcast may change things in the future, there are a few voices already speaking out against bandwidth caps, including the Entertainment Consumers Association.And if you do get suspended out of the blue? Best option is to just use another ISP -- even if Comcast isn't willing to support people who use tons of bandwidth, there will likely be another company that does. And if high-level broadband does become really widespread, it would be a bad business decision for Comcast as well to suspend large numbers of their userbase -- while there's always the chance that they could start charging a premium for more bandwidth, smaller companies will likely step up to fill any spaces that Comcast tries to screw over.In short, right now, this isn't a problem. While in the future, Comcast may try to bring the bandwidth cap lower and lower, at this point, it doesn't effect enough people out there to worry, and even if you are affected, there are likely steps you can take to get around it, including going with another ISP if that's an option.